#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>

int g_unval;
int g_val = 100;

int main(int argc, char *argv[], char *env[])
{
	 const char *str = "helloworld";
	 printf("code addr: %p\n", main);
	 printf("init global addr: %p\n", &g_val);
	 printf("uninit global addr: %p\n", &g_unval);
	 
	 static int test = 10;
	 char *heap_mem = (char*)malloc(10);
	 char *heap_mem1 = (char*)malloc(10);
	 char *heap_mem2 = (char*)malloc(10);
	 char *heap_mem3 = (char*)malloc(10);

	 printf("heap addr: %p\n", heap_mem); //heap_mem(0), &heap_mem(1)
	 printf("heap addr: %p\n", heap_mem1); //heap_mem(0), &heap_mem(1)
	 printf("heap addr: %p\n", heap_mem2); //heap_mem(0), &heap_mem(1)
	 printf("heap addr: %p\n", heap_mem3); //heap_mem(0), &heap_mem(1)
	 printf("test static addr: %p\n", &test); //heap_mem(0), &heap_mem(1)
	 printf("stack addr: %p\n", &heap_mem); //heap_mem(0), &heap_mem(1)
	 printf("stack addr: %p\n", &heap_mem1); //heap_mem(0), &heap_mem(1)
	 printf("stack addr: %p\n", &heap_mem2); //heap_mem(0), &heap_mem(1)
	 printf("stack addr: %p\n", &heap_mem3); //heap_mem(0), &heap_mem(1)
	 printf("read only string addr: %p\n", str);
	 for(int i = 0 ;i < argc; i++)
	 {
	 printf("argv[%d]: %p\n", i, argv[i]);
	 }


	 return 0;
}

